Global Patent Index - EP 0126524 B1

EP 0126524 B1 19870114 - PROCESS FOR THE PREPARATION OF FORMIC ACID

Title (en)

PROCESS FOR THE PREPARATION OF FORMIC ACID

Publication

EP 0126524 B1 19870114 (EN)

Application

EP 84301772 A 19840315

Priority

GB 8307611 A 19830318

Abstract (en)

[origin: EP0126524A1] A thermally decomposable formate salt is produced from the formate salt of a first base by contacting the formate salt of the first base with a second, weaker and less volatile base under conditions where the second base displaces the first base. The thermally decomposable formate salt can subsequently be decomposed to formic acid and the second base thereby providing overall a method of preparing formic acid from the formate salt of the first base.

IPC 1-7

C07C 51/02; C07C 53/02; C07C 51/41; C07C 53/06

IPC 8 full level

C07C 51/00 (2006.01); C07C 51/02 (2006.01); C07C 53/02 (2006.01); C07C 67/00 (2006.01)

CPC (source: EP)

C07C 51/02 (2013.01)

Designated contracting state (EPC)

BE DE FR GB IT NL

DOCDB simple family (publication)

EP 0126524 A1 19841128; EP 0126524 B1 19870114; EP 0126524 B2 19920624; AU 2567784 A 19840920; AU 575316 B2 19880728; CA 1215991 A 19861230; DE 3462027 D1 19870219; GB 8307611 D0 19830427; JP S59231039 A 19841225; NZ 207417 A 19860411; ZA 841939 B 19851127

DOCDB simple family (application)

EP 84301772 A 19840315; AU 2567784 A 19840316; CA 449822 A 19840316; DE 3462027 T 19840315; GB 8307611 A 19830318; JP 5077984 A 19840316; NZ 20741784 A 19840307; ZA 841939 A 19840315